/*****************************************************************************\ * * * dvobj.h - Data/View object definitions * * * * OLE Version 2.0 * * * * Copyright (c) 1992-1993, Microsoft Corp. All rights reserved. * * * \*****************************************************************************/ #if !defined( _DVOBJ_H_ ) #define _DVOBJ_H_ /****** DV value types ******************************************************/ // forward type declarations #if defined(__cplusplus) interface IStorage; interface IStream; interface IAdviseSink; interface IMoniker; #else typedef interface IStorage IStorage; typedef interface IStream IStream; typedef interface IAdviseSink IAdviseSink; typedef interface IMoniker IMoniker; #endif typedef IStorage FAR* LPSTORAGE; typedef IStream FAR* LPSTREAM; typedef IAdviseSink FAR* LPADVISESINK; typedef IMoniker FAR* LPMONIKER; #if !defined(_MAC) typedef WORD CLIPFORMAT; #else typedef unsigned long CLIPFORMAT; // ResType #endif typedef CLIPFORMAT FAR* LPCLIPFORMAT; // Data/View aspect; specifies the desired aspect of the object when // drawing or getting data. typedef enum tagDVASPECT { DVASPECT_CONTENT = 1, DVASPECT_THUMBNAIL = 2, DVASPECT_ICON = 4, DVASPECT_DOCPRINT = 8 } DVASPECT; // Data/View target device; determines the device for drawing or gettting data typedef struct FARSTRUCT tagDVTARGETDEVICE { DWORD tdSize; WORD tdDriverNameOffset; WORD tdDeviceNameOffset; WORD tdPortNameOffset; WORD tdExtDevmodeOffset; BYTE tdData[1]; } DVTARGETDEVICE; // Format, etc.; completely specifices the kind of data desired, including tymed typedef struct FARSTRUCT tagFORMATETC { CLIPFORMAT cfFormat; DVTARGETDEVICE FAR* ptd; DWORD dwAspect; LONG lindex; DWORD tymed; } FORMATETC, FAR* LPFORMATETC; // TYpes of storage MEDiums; determines how data is stored or passed around typedef enum tagTYMED { TYMED_HGLOBAL = 1, TYMED_FILE = 2, TYMED_ISTREAM = 4, TYMED_ISTORAGE = 8, TYMED_GDI = 16, TYMED_MFPICT = 32, TYMED_NULL = 0 } TYMED; // DATA format DIRection typedef enum tagDATADIR { DATADIR_GET = 1, DATADIR_SET = 2, } DATADIR; // SToraGe MEDIUM; a block of data on a particular medium typedef struct FARSTRUCT tagSTGMEDIUM { DWORD tymed; union { HANDLE hGlobal; LPXSTR lpszFileName; IStream FAR* pstm; IStorage FAR* pstg; } #ifdef NONAMELESSUNION u // add a tag when name less unions not supported #endif ; IUnknown FAR* pUnkForRelease; } STGMEDIUM, FAR* LPSTGMEDIUM; // Advise Flags typedef enum tagADVF { ADVF_NODATA = 1, ADVF_PRIMEFIRST = 2, ADVF_ONLYONCE = 4, ADVF_DATAONSTOP = 64, ADVFCACHE_NOHANDLER = 8, ADVFCACHE_FORCEBUILTIN = 16, ADVFCACHE_ONSAVE = 32 } ADVF; // Stats for data; used by several enumerations and by at least one // implementation of IDataAdviseHolder; if a field is not used, it // will be NULL. typedef struct FARSTRUCT tagSTATDATA { // field used by: FORMATETC formatetc; // EnumAdvise, EnumData (cache), EnumFormats DWORD advf; // EnumAdvise, EnumData (cache) IAdviseSink FAR* pAdvSink; // EnumAdvise DWORD dwConnection; // EnumAdvise } STATDATA; typedef STATDATA FAR* LPSTATDATA; /****** DV Interfaces ***************************************************/ #undef INTERFACE #define INTERFACE IEnumFORMATETC DECLARE_INTERFACE_(IEnumFORMATETC, IUnknown) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG,Release) (THIS) PURE; // *** IEnumFORMATETC methods *** STDMETHOD(Next) (THIS_ ULONG celt, FORMATETC FAR * rgelt, ULONG FAR* pceltFetched) PURE; STDMETHOD(Skip) (THIS_ ULONG celt) PURE; STDMETHOD(Reset) (THIS) PURE; STDMETHOD(Clone) (THIS_ IEnumFORMATETC FAR* FAR* ppenum) PURE; }; typedef IEnumFORMATETC FAR* LPENUMFORMATETC; #undef INTERFACE #define INTERFACE IEnumSTATDATA DECLARE_INTERFACE_(IEnumSTATDATA, IUnknown) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE; STDMETHOD_(ULONG, AddRef) (THIS) PURE; STDMETHOD_(ULONG, Release) (THIS) PURE; // *** IEnumSTATDATA methods *** STDMETHOD(Next) (THIS_ ULONG celt, STATDATA FAR * rgelt, ULONG FAR* pceltFetched) PURE; STDMETHOD(Skip) (THIS_ ULONG celt) PURE; STDMETHOD(Reset) (THIS) PURE; STDMETHOD(Clone) (THIS_ IEnumSTATDATA FAR* FAR* ppenum) PURE; }; typedef IEnumSTATDATA FAR* LPENUMSTATDATA; #undef INTERFACE #define INTERFACE IDataObject #define DATA_E_FORMATETC DV_E_FORMATETC #define DATA_S_SAMEFORMATETC (DATA_S_FIRST + 0) DECLARE_INTERFACE_(IDataObject, IUnknown) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG, Release) (THIS) PURE; // *** IDataObject methods *** STDMETHOD(GetData) (THIS_ LPFORMATETC pformatetcIn, LPSTGMEDIUM pmedium ) PURE; STDMETHOD(GetDataHere) (THIS_ LPFORMATETC pformatetc, LPSTGMEDIUM pmedium ) PURE; STDMETHOD(QueryGetData) (THIS_ LPFORMATETC pformatetc ) PURE; STDMETHOD(GetCanonicalFormatEtc) (THIS_ LPFORMATETC pformatetc, LPFORMATETC pformatetcOut) PURE; STDMETHOD(SetData) (THIS_ LPFORMATETC pformatetc, STGMEDIUM FAR * pmedium, BOOL fRelease) PURE; STDMETHOD(EnumFormatEtc) (THIS_ DWORD dwDirection, LPENUMFORMATETC FAR* ppenumFormatEtc) PURE; STDMETHOD(DAdvise) (THIS_ FORMATETC FAR* pFormatetc, DWORD advf, LPADVISESINK pAdvSink, DWORD FAR* pdwConnection) PURE; STDMETHOD(DUnadvise) (THIS_ DWORD dwConnection) PURE; STDMETHOD(EnumDAdvise) (THIS_ LPENUMSTATDATA FAR* ppenumAdvise) PURE; }; typedef IDataObject FAR* LPDATAOBJECT; #undef INTERFACE #define INTERFACE IViewObject #define VIEW_E_DRAW (VIEW_E_FIRST) #define E_DRAW VIEW_E_DRAW #define VIEW_S_ALREADY_FROZEN (VIEW_S_FIRST) DECLARE_INTERFACE_(IViewObject, IUnknown) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG,Release) (THIS) PURE; // *** IViewObject methods *** STDMETHOD(Draw) (THIS_ DWORD dwDrawAspect, LONG lindex, void FAR* pvAspect, DVTARGETDEVICE FAR * ptd, HDC hicTargetDev, HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds, BOOL (CALLBACK * pfnContinue) (DWORD), DWORD dwContinue) PURE; STDMETHOD(GetColorSet) (THIS_ DWORD dwDrawAspect, LONG lindex, void FAR* pvAspect, DVTARGETDEVICE FAR * ptd, HDC hicTargetDev, LPLOGPALETTE FAR* ppColorSet) PURE; STDMETHOD(Freeze)(THIS_ DWORD dwDrawAspect, LONG lindex, void FAR* pvAspect, DWORD FAR* pdwFreeze) PURE; STDMETHOD(Unfreeze) (THIS_ DWORD dwFreeze) PURE; STDMETHOD(SetAdvise) (THIS_ DWORD aspects, DWORD advf, LPADVISESINK pAdvSink) PURE; STDMETHOD(GetAdvise) (THIS_ DWORD FAR* pAspects, DWORD FAR* pAdvf, LPADVISESINK FAR* ppAdvSink) PURE; }; typedef IViewObject FAR* LPVIEWOBJECT; #undef INTERFACE #define INTERFACE IViewObject2 DECLARE_INTERFACE_(IViewObject2, IViewObject) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG,Release) (THIS) PURE; // *** IViewObject methods *** STDMETHOD(Draw) (THIS_ DWORD dwDrawAspect, LONG lindex, void FAR* pvAspect, DVTARGETDEVICE FAR * ptd, HDC hicTargetDev, HDC hdcDraw, LPCRECTL lprcBounds, LPCRECTL lprcWBounds, BOOL (CALLBACK * pfnContinue) (DWORD), DWORD dwContinue) PURE; STDMETHOD(GetColorSet) (THIS_ DWORD dwDrawAspect, LONG lindex, void FAR* pvAspect, DVTARGETDEVICE FAR * ptd, HDC hicTargetDev, LPLOGPALETTE FAR* ppColorSet) PURE; STDMETHOD(Freeze)(THIS_ DWORD dwDrawAspect, LONG lindex, void FAR* pvAspect, DWORD FAR* pdwFreeze) PURE; STDMETHOD(Unfreeze) (THIS_ DWORD dwFreeze) PURE; STDMETHOD(SetAdvise) (THIS_ DWORD aspects, DWORD advf, LPADVISESINK pAdvSink) PURE; STDMETHOD(GetAdvise) (THIS_ DWORD FAR* pAspects, DWORD FAR* pAdvf, LPADVISESINK FAR* ppAdvSink) PURE; // *** IViewObject2 methods *** STDMETHOD(GetExtent) (THIS_ DWORD dwDrawAspect, LONG lindex, DVTARGETDEVICE FAR * ptd, LPSIZEL lpsizel) PURE; }; typedef IViewObject2 FAR* LPVIEWOBJECT2; #undef INTERFACE #define INTERFACE IAdviseSink DECLARE_INTERFACE_(IAdviseSink, IUnknown) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG,Release) (THIS) PURE; // *** IAdviseSink methods *** STDMETHOD_(void,OnDataChange)(THIS_ FORMATETC FAR* pFormatetc, STGMEDIUM FAR* pStgmed) PURE; STDMETHOD_(void,OnViewChange)(THIS_ DWORD dwAspect, LONG lindex) PURE; STDMETHOD_(void,OnRename)(THIS_ LPMONIKER pmk) PURE; STDMETHOD_(void,OnSave)(THIS) PURE; STDMETHOD_(void,OnClose)(THIS) PURE; }; typedef IAdviseSink FAR* LPADVISESINK; #undef INTERFACE #define INTERFACE IAdviseSink2 DECLARE_INTERFACE_(IAdviseSink2, IAdviseSink) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG,Release) (THIS) PURE; // *** IAdviseSink methods *** STDMETHOD_(void,OnDataChange)(THIS_ FORMATETC FAR* pFormatetc, STGMEDIUM FAR* pStgmed) PURE; STDMETHOD_(void,OnViewChange)(THIS_ DWORD dwAspect, LONG lindex) PURE; STDMETHOD_(void,OnRename)(THIS_ LPMONIKER pmk) PURE; STDMETHOD_(void,OnSave)(THIS) PURE; STDMETHOD_(void,OnClose)(THIS) PURE; // *** IAdviseSink2 methods *** STDMETHOD_(void,OnLinkSrcChange)(THIS_ LPMONIKER pmk) PURE; }; typedef IAdviseSink2 FAR* LPADVISESINK2; #undef INTERFACE #define INTERFACE IDataAdviseHolder DECLARE_INTERFACE_(IDataAdviseHolder, IUnknown) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppv) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG,Release) (THIS) PURE; // *** IDataAdviseHolder methods *** STDMETHOD(Advise)(THIS_ LPDATAOBJECT pDataObject, FORMATETC FAR* pFetc, DWORD advf, LPADVISESINK pAdvise, DWORD FAR* pdwConnection) PURE; STDMETHOD(Unadvise)(THIS_ DWORD dwConnection) PURE; STDMETHOD(EnumAdvise)(THIS_ LPENUMSTATDATA FAR* ppenumAdvise) PURE; STDMETHOD(SendOnDataChange)(THIS_ LPDATAOBJECT pDataObject, DWORD dwReserved, DWORD advf) PURE; }; typedef IDataAdviseHolder FAR* LPDATAADVISEHOLDER; #undef INTERFACE #define INTERFACE IOleCache #define CACHE_E_NOCACHE_UPDATED (CACHE_E_FIRST) #define CACHE_S_FORMATETC_NOTSUPPORTED (CACHE_S_FIRST) #define CACHE_S_SAMECACHE (CACHE_S_FIRST+1) #define CACHE_S_SOMECACHES_NOTUPDATED (CACHE_S_FIRST+2) DECLARE_INTERFACE_(IOleCache, IUnknown) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG,Release) (THIS) PURE; // *** IOleCache methods *** STDMETHOD(Cache) (THIS_ LPFORMATETC lpFormatetc, DWORD advf, LPDWORD lpdwConnection) PURE; STDMETHOD(Uncache) (THIS_ DWORD dwConnection) PURE; STDMETHOD(EnumCache) (THIS_ LPENUMSTATDATA FAR* ppenumStatData) PURE; STDMETHOD(InitCache) (THIS_ LPDATAOBJECT pDataObject) PURE; STDMETHOD(SetData) (THIS_ LPFORMATETC pformatetc, STGMEDIUM FAR * pmedium, BOOL fRelease) PURE; }; typedef IOleCache FAR* LPOLECACHE; // Cache update Flags #define UPDFCACHE_NODATACACHE 0x00000001 #define UPDFCACHE_ONSAVECACHE 0x00000002 #define UPDFCACHE_ONSTOPCACHE 0x00000004 #define UPDFCACHE_NORMALCACHE 0x00000008 #define UPDFCACHE_IFBLANK 0x00000010 #define UPDFCACHE_ONLYIFBLANK 0x80000000 #define UPDFCACHE_IFBLANKORONSAVECACHE (UPDFCACHE_IFBLANK | UPDFCACHE_ONSAVECACHE ) #define UPDFCACHE_ALL (~UPDFCACHE_ONLYIFBLANK) #define UPDFCACHE_ALLBUTNODATACACHE (UPDFCACHE_ALL & ~UPDFCACHE_NODATACACHE) // IOleCache2::DiscardCache options typedef enum tagDISCARDCACHE { DISCARDCACHE_SAVEIFDIRTY = 0, // Save all dirty cache before discarding DISCARDCACHE_NOSAVE = 1 // Don't save dirty caches before // discarding } DISCARDCACHE; #undef INTERFACE #define INTERFACE IOleCache2 DECLARE_INTERFACE_(IOleCache2, IOleCache) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG, Release) (THIS) PURE; // *** IOleCache methods *** STDMETHOD(Cache) (THIS_ LPFORMATETC lpFormatetc, DWORD advf, LPDWORD lpdwConnection) PURE; STDMETHOD(Uncache) (THIS_ DWORD dwConnection) PURE; STDMETHOD(EnumCache) (THIS_ LPENUMSTATDATA FAR* ppenumStatData) PURE; STDMETHOD(InitCache) (THIS_ LPDATAOBJECT pDataObject) PURE; STDMETHOD(SetData) (THIS_ LPFORMATETC pformatetc, STGMEDIUM FAR * pmedium, BOOL fRelease) PURE; // *** IOleCache2 methods *** STDMETHOD(UpdateCache) (THIS_ LPDATAOBJECT pDataObject, DWORD grfUpdf, LPVOID pReserved) PURE; STDMETHOD(DiscardCache) (THIS_ DWORD dwDiscardOptions) PURE; }; typedef IOleCache2 FAR* LPOLECACHE2; #undef INTERFACE #define INTERFACE IOleCacheControl DECLARE_INTERFACE_(IOleCacheControl, IUnknown) { // *** IUnknown methods *** STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj) PURE; STDMETHOD_(ULONG,AddRef) (THIS) PURE; STDMETHOD_(ULONG, Release) (THIS) PURE; // *** IDataObject methods *** STDMETHOD(OnRun) (THIS_ LPDATAOBJECT pDataObject) PURE; STDMETHOD(OnStop) (THIS) PURE; }; typedef IOleCacheControl FAR* LPOLECACHECONTROL; /****** DV APIs ***********************************************************/ STDAPI CreateDataAdviseHolder(LPDATAADVISEHOLDER FAR* ppDAHolder); STDAPI CreateDataCache(LPUNKNOWN pUnkOuter, REFCLSID rclsid, REFIID iid, LPVOID FAR* ppv); #endif // _DVOBJ_H_